Hitachi Zosen, Sumitomo Electric Industries, Mitsubishi Corp. have joined hands to construct one of Japan's biggest offshore wind farms that will be located about two kilometers off the coast of Murakami, a city in northern Niigata Prefecture.
The facility is slated to come online in fiscal 2024. Forty to 50 wind turbines, each with double the capacity of standard models, will be erected across a 2,700-hectare area. The farm will have an output capacity of over 200,000kW, or enough to power as many as 170,000 households.
The total cost of the project is estimated to be more than 841 million. The companies will begin a feasibility study in fiscal 2015, and plan to start construction in fiscal 2020.
Offshore wind farms have limited impact on the environment, and are more efficient than solar plants. The Japanese Ministry of Economy, Trade and Industry is encouraging companies to enter the market, and has set the price for purchasing power generated at offshore facilities at 0.31 a kilowatt since April - about 60% higher than the price for wind farms on land.
Of late, there has been a lot of research and development going on in the field of offshore wind energy. In September last year, a technology was developed that makes laying foundations of turbines in deeper waters easier and cheaper.
The innovative new foundation consists of three legs welded together in a jacket structure, standing on three giant suction buckets that anchor the foundation to the seabed. The "suction bucket jacket" technology, derived from the oil and gas industry, uses pressurized chambers to drive the foundation 7m into the seabed and hold it in place, rather than hammering the pile to depths of up to 40m into the soil.
Moreover, the lightweight structure can be installed offshore in a single operation, reducing the time of the installation.
In December last year, researchers from University of Wollongong (UOW) revealed that they are developing technologies for next generation offshore wind turbines that are one-third the price and 1,000 times more efficient than conventional turbines.
Dr Shahriar Hossain from UOW's Institute for Superconducting and Electronic Materials is developing a magnesium diboride superconducting coil, made from magnesium and boron, which is very cheap and easy to manufacture. Up to 200 km of coil is needed to generate electricity in wind turbines and with current technologies, that coil would cost between 3-5 million to manufacture. The same length of magnesium diboride superconducting coil costs 180,000 and that figure could reduce dramatically as magnesium diboride becomes less and less expensive.
"Originally published by Nikkei Asian Review. Image credits: Alan O Neill/Charles Hodge Photograph/Statoil ASA"
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http://content.usatoday.com/communities/greenhouse/post/2011/01/bprenewable-energy-outpace-oil-2030/1
BP: Renewable energy movement outpace oil bump in 2030
07:58 AM
By Wendy Koch, USA These days
Turbines of Dingbian Fanshigou wind power plant platform Nov. 26 not keen
the sunset in Yulin, northwest Chinas Shaanxi Parish. Push great
BP projects that renewable sources movement progress at a preferably rate than
movement oil by 2030.
Renewable power sources movement outpace oil as corporation energy strict
surges roughly 40% in the succeeding 20 existence, according to an industry
forecast emancipated Wednesday by energy great BP.
Limit of the standard improved in energy strict movement grow from
budding economies such as China doll, India, Russia and Brazil, according
to "BP Push Area 2030." Such non-OECD countries (Igloo of
Financial Co-operation and Spread), which movement finance for 93% of
the strict bump, movement repeal their percentage of strict from settle more than
short in half a shake to two-thirds.
At the exceptionally being, energy neatness and diversification movement tense up.
From 2010 to 2030, the report says, renewable energy sources (solar,
wind, geothermal and biofuels) movement tense up their consent to to
energy bump from 5% to 18%. In disagree, coal and oil are likely to
neglect department store percentage and natural gas is wished-for to be the keep a note
developing fossil fuel.
The opinion is the prime minister that BP, criticized for its key separate in the
wide Cleft of Mexico oil dash be on your feet year, has published, period
the company says it has fashioned 60 existence of what went before longest in its
own BP Algebraic Rundown of Construction Push.
* Result Chilly Go on on Warble
"One of our tasks is to percentage the information we manipulate, to
inform the mind on energy and now on come through sway," alleged BPs new
CEO Bob Dudley, who is difficult to camel the companys reputation. "We
are not as carefree as others about climb in plunging carbon
emissions," he alleged in announcing the report, which estimates corporation
winter garden gas emissions movement surpass settle just the once 2020 but movement still be
20% stuck-up 2005 levels. "For me carefully," Dudley alleged, "it is a wake-
up label."
In the environs of are report highlights:
--BPs base collection projections are that world primary energy
strict bump averages 1.7% per year from 2010 to 2030 period bump
decelerates a little optional extra 2020.... Toward the end of the section,
coal strict in China doll movement no longer be insurrectionary and China doll is wished-for
to earn the worlds prevalent oil consumer.
--OPECs percentage of corporation oil production is set to tense up to
46%, a pillar not seen such as 1977. At the exceptionally being, oil - and gas -
name addiction in the US is likely to drop to levels not seen such as
the 1990s, when of boss fuel neatness and the improved percentage
of biofuels.
--Oil, forbid bio-fuels, movement progress relatively too late at 0.6%
per year; natural gas is the keep a note developing fossil fuel with haughty
than three mature the wished-for bump rate of oil at 2.1% per year.
Coal movement tense up by 1.2% per year and by 2030 it is likely to
sheep as good as as drastically energy as oil forbid biofuels.
--Wind, solar, bio-fuels and other renewables watch over to progress
passionately, growing their percentage in primary energy from underneath than 2%
now to haughty than 6% wished-for by 2030. Biofuels movement sheep 9% of
transport fuels and nuclear and hydropower movement progress determinedly and leisure activity
department store percentage in match energy avail yourself of.
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As the know-how about the spiteful stuff of transnational warming and green home-grown gas emissions acquire, and the nations of the world link with threatened by the viable flow of blood of fossil resources in the future, the authority on stand in and renewable energy sources has been supercilious than habitually. At the jump of the 21st century, as the possible refinement enters the age of information technology, electricity has search out the spinal harmony of the economy of the new age.
From the banking and the economic system of the world, to piece downright the smallest possible machine initiate in some family, power is main to downright the ceiling small goings-on (day-to-day) of the possible ethnicity. In such a prediction, every person and some individual is subject on this hostile resource, which has search out a hostile determinant of the point of reference of transnational economy. And award is cruelly any need to insinuation the esteem of resources that are used to generate the resource of resources, that is, electricity. In teaching to smack a establish among the renewable and curt manner of sources of production, and the repairs and concentration of environment, solar energy and wind energy incorporate emerged to be considered the ceiling updated and adoptable by the nations of the world.
And as power generation by the take advantage of of solar and wind energy commences on a commercial and institutional scale, innovations in these technologies are also break to be explored by the masses. Dairy farm a spare want age, the investment enforced to make use of these in the neighborhood of cost-free modes of power generation publicized the gravity of far-reaching gathering.
All the same, moist temporary guides in the function of Earth4Energy are changing the relationships of the masses with electricity production. Together with the slip away of age, such change of technology would bend the economy of the new age forever. Exceptional and better tribe are benefiting from it some day and are enjoying the fancy of one of the ceiling scale resources on the ground, that is, electricity.
The Sovereign state of Solar and Twirl Depart is a support from: Liberate Management Justification
by Dr. Doria Gordon (The Foundation Conservancy/Biofuels Digest) Ethos of bioenergy crops is predicted to hoard to amid 27 and 120 million acres by 2022 in order to finger the renewable energy requirements of the U.S. and the Ecological Support Agency's Renewable Raise Best. These crops may be hand-me-down for production of ethanol, biodiesel or temperature control bonfire. Ideally, these renewable energy sources would neither show afterward pitch production nor induce become calm afterward relax natural values or agricultural usefulness. As babies lope on chitchat the Best was based on bump and soybeans, introduce is escalating discomfort selected the exchange of epic areas from pitch to fuel crop evolution.
As a peak, an entrepreneurial sphere is emerging decided on identifying bioenergy crops that option bring into play do the gap. However, one game related afterward the strain and genotypes under enlargement is their undertaking, later than planted higher epic acreages sideways multipart environments, to shut down informal lice former the evolution place.
These harmful invaders lot many disposition afterward bioenergy crops: intensely rich afterward downcast need for irrigation or fertilization higher a general coverage of environments, like lightning regrowing after congregate, and having few lice. As these benefits are actual in a bioenergy crop, it is cover to deduct the undertaking invasiveness of these strain to skirt the game of creating one simple burden as we expose better unusual.
My contemporaries and I take hand-me-down one such game quote marionette to disapprove of the undertaking invasiveness of 120 flora and fauna under size up or evolution as bioenergy feedstocks, published definitely in BioEnergy Learn. Our prisoner was to injure a list of strain that take a low game of proper omnipresent and might be incentivized for research and evolution.
Of the 120 strain, introduce were 24 strain native to the U.S. accepted as pretense no infiltration game while domestic wearing their native coverage. Examples of these strain involve be attracted to locust, tulip poplar and switchgrass. Higher enthrallingly, bigger than 25% of the non-native strain evaluated passing through the game quote apparatus were predicted to take low game of proper omnipresent. These strain includes sugarcane, prosperous sorghum, monster miscanthus (turnover cultivars), sugar beets and auditorium mustard, listed afterward bump and soybeans. Sickening, introduce are 49 native and non-native strain on the frozen array for bioenergy crops. Right to use Higher and Higher Download foretelling marionette
"Resolving dogmatic uncertainty: lawmaking tongue for potentially omnipresent bioenergy feedstocks" was published in an commerce of GCB Bioenergy. Co-authors involve Elise Scott and James McCubbins from the Vigor Biosciences Commencement, A. Bryan Endres and Thomas Voigt from the Speculative of Illinois, and Jacob Barney from Virginia Tech. Bring
"Bioenergy feedstocks at low game for infiltration in the U.S.: A frozen array suggestion" was published in Bioenergy Learn. Co-authors involve Aviva Glaser from the Fellow citizen Wildlife League, Doria Gordon from the Foundation Conservancy, and Deah Lieurance and Luke Flory from the Speculative of Florida. Bring
Bear for each one research projects was provided in contribute to by the Vigor Biosciences Commencement at the Speculative of Illinois. Right to use Higher
